A slitting and correcting ultra-thin red copper strip winding device
By designing the correction module and auxiliary module, and utilizing the adaptive downward pressure and lateral tension of the pressure spring rod and the upper pressure roller, the problem of edge wear and scratches on ultra-thin copper strip during winding is solved, achieving smooth winding without scratches.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGYUAN CHUJIANG HIGH PRECISION COPPER STRIP CO LTD
- Filing Date
- 2025-08-14
- Publication Date
- 2026-07-24
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Figure CN224547635U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of metal processing technology, and in particular to a slitting and straightening ultra-thin copper strip winding device. Background Technology
[0002] The copper strip is of high purity, with a fine structure and extremely low oxygen content; it is free of pores, sand holes, and looseness, and has excellent electrical conductivity. The surface of the mold produced by electro-erosion is highly precise. After heat treatment, the electrode is non-directional, making it suitable for precision machining. It has good thermal and electrical conductivity, machinability, ductility, corrosion resistance, and weather resistance. It also has good electrical and thermal conductivity, corrosion resistance, and machinability, and can be welded and brazed.
[0003] In the existing technology, when the slit ultra-thin copper strip is straightened during the conveying and winding process, a rigid limiting structure is usually used to adhere to both sides of the copper strip for forced limiting and correction. However, the copper strip will continuously rub against the rigid limiting structure during the winding process, which can easily lead to wear and scratches on the edges of the copper strip. Utility Model Content
[0004] This utility model discloses an ultra-thin copper strip winding device for slitting and straightening, which aims to solve the technical problem that the copper strip will continuously rub against the rigid limiting structure used for straightening during the winding process, resulting in wear and scratches on the edge of the copper strip.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: a slitting and straightening ultra-thin copper strip winding device, comprising a main body; a fixing rod, the two ends of which are respectively fixedly connected to both sides of the main body; a fixing plate, the two ends of which are respectively fixedly connected to both sides of the main body; a mounting frame, the mounting frame being fixedly connected to the top of the main body; and a straightening operation module, the straightening operation module being disposed on the mounting frame, the straightening operation module comprising multiple sliding mounting parts and multiple fixed mounting parts, the mounting frame having multiple sliding slots evenly spaced, and the multiple sliding mounting parts all sliding... Within the corresponding sliding slots, multiple fixed mounting components are equidistantly fixed to the top inner wall of the mounting frame. Rotating holes are provided on both the sliding and fixed mounting components, and pressure rollers are rotatably connected within each of these rotating holes. An auxiliary module is mounted on the fixed plate and fixed rod, comprising multiple adjusting rods equidistantly connected to the outside of the fixed rods. The straightening module also includes multiple threaded rods equidistantly rotatably connected to the mounting frame. Multiple sliding mounting components are threadedly connected to the outside of the corresponding threaded rods. Multiple universal motors are fixedly connected to the mounting frame. The output ends of each universal motor are fixedly connected to one end of a corresponding threaded rod. Each of the fixed mounting components has a sliding frame 1 and a sliding frame 2 slidably connected to it. Each sliding frame 1 and sliding frame 2 has a movable hole, and an upper pressure roller is rotatably connected within each movable hole. Each sliding frame 1 has a connecting rod fixedly connected to it, and the end of the connecting rod away from the sliding frame 1 slides on the corresponding sliding frame 2. Two pressure spring rods are fixedly connected to the upper end face of each sliding frame 1 and sliding frame 2. The upper ends of multiple pressure spring rods on sliding frame one are fixedly connected to corresponding fixed mounting parts. The upper ends of multiple pressure spring rods on sliding frame two are fixedly connected to corresponding sliding mounting parts. A fixed frame is fixedly connected to the upper end face of the mounting frame. A rotating rod is rotatably connected to the fixed frame. Winding wheels are fixedly connected at equal intervals to the outside of the rotating rod. Winding ropes are wrapped around the outside of multiple winding wheels. The ends of multiple winding ropes away from the winding wheels are fixedly connected to the upper end face of the corresponding connecting rod. A drive motor is fixedly connected to the top of the mounting frame. The output end of the drive motor is fixedly connected to one end of the rotating rod.
[0006] Equipped with a straightening module, the drive motor rotates the rotating rod and the winding wheel, which relaxes the winding rope. The pressure spring rod elastically returns to its original position, pushing the sliding frame one and sliding frame two downwards. The upper pressure roller presses down to squeeze the copper strip. As the copper strip is wound up, the edge undulations and local wrinkles of the strip are flattened. For the overall lateral bending caused by different copper strips after slitting, the corresponding universal motor rotates the threaded rod, driving the sliding mounting part to slide to the side opposite to the bending direction. The clamping force of the upper pressure roller and the bearing roller applies lateral tension to the copper strip for straightening. There is no rigid contact limiting mechanism throughout the process, which can complete anti-deviation straightening and correction without edge scratches, improving the winding flatness of the ultra-thin copper strip.
[0007] In a preferred embodiment, the auxiliary module further includes multiple arc-shaped rods, each fixedly connected to one side of a corresponding adjusting rod. A fixed plate has multiple sliding holes at equal intervals, and the arc-shaped rods slide within these holes. Each arc-shaped rod is surrounded by a telescopic spring, one end of which is fixedly connected to the upper surface of the fixed plate, and the other end is fixedly connected to a corresponding adjusting rod. A rotating roller is rotatably connected to the end of each adjusting rod furthest from the fixed rod, and conical sleeves are fixedly connected to both ends of the rotating rollers. The main body has mounting holes, within which a winding roller is rotatably connected, and multiple winding reels are fixedly connected at equal intervals to the outside of the winding roller.
[0008] With the auxiliary module in place, when tension fluctuations occur during the winding of the copper strip, the corresponding adjusting rod will change angle to overcome the elasticity of the telescopic spring. The arc-shaped rod slides with the adjusting rod, and the elastic force of the telescopic spring can offset the tension fluctuations to a certain extent. At the same time, the tapered guide of the tapered kit keeps the copper strip in the center position, providing initial position guidance for the copper strip and preventing it from shifting position during conveying.
[0009] As can be seen from the above, the ultra-thin copper strip winding device for slitting and straightening provided by this utility model uses a straightening operation module to drive the upper pressure roller to adaptively press down through a pressure spring rod, which can effectively eliminate edge undulations and local wrinkles. At the same time, the lateral tension applied by the clamping force of the upper pressure roller can reverse the stretching and straighten the transverse bending. Moreover, without a rigid contact limiting mechanism, it can complete the anti-deviation straightening and straightening without edge scratching, thereby improving the winding flatness of the ultra-thin copper strip. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the overall structure of an ultra-thin copper strip winding device for slitting and straightening proposed in this utility model. Figure 2This is a schematic diagram of the main body and mounting frame of the ultra-thin copper strip winding device for slitting and straightening proposed in this utility model. Figure 3 This is a schematic diagram of the straightening operation module structure of an ultra-thin copper strip winding device for slitting and straightening proposed in this utility model; Figure 4 This is a schematic diagram of the auxiliary module structure of an ultra-thin copper strip winding device for slitting and straightening proposed in this utility model.
[0011] In the attached diagram: 1. Main body; 2. Mounting frame; 3. Correction module; 301. Fixed mounting component; 302. Sliding mounting component; 303. Fixed frame; 304. Rotating rod; 305. Rewinding wheel; 306. Drive motor; 307. Rewinding rope; 308. Pressure roller; 309. Upper pressure roller; 310. Sliding frame one; 311. Sliding frame two; 312. Pressure spring rod; 313. Threaded rod; 314. General motor; 315. Connecting rod; 4. Auxiliary module; 401. Adjusting rod; 402. Rotating roller; 403. Conical kit; 404. Arc rod; 405. Telescopic spring; 5. Rewinding roller; 6. Rewinding reel; 7. Fixed rod; 8. Fixed plate. Detailed Implementation
[0012] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0013] The ultra-thin copper strip winding device disclosed in this utility model is mainly used in scenarios where the copper strip continuously rubs against the rigid limiting structure used for straightening during the winding process, resulting in wear and scratches on the edge of the copper strip.
[0014] Reference Figures 1-4A slitting and straightening ultra-thin copper strip winding device includes a main body 1; a fixing rod 7, with both ends of the fixing rod 7 fixedly connected to both sides of the main body 1; a fixing plate 8, with both ends of the fixing plate 8 fixedly connected to both sides of the main body 1; a mounting frame 2, fixedly connected to the top of the main body 1; and a straightening operation module 3, which is mounted on the mounting frame 2. The straightening operation module 3 includes multiple sliding mounting parts 302 and multiple fixed mounting parts 301. Multiple sliding slots are equally spaced on the mounting frame 2. The multiple sliding mounting parts 302 slide within the corresponding sliding slots, and the multiple fixed mounting parts 301 are equally spaced and fixedly connected to the inner top wall of the mounting frame 2. The sliding mounting component 302 and multiple fixed mounting components 301 are all provided with rotating holes, and pressure rollers 308 are rotatably connected in each of the multiple rotating holes; the auxiliary module 4 is set on the fixed plate 8 and the fixed rod 7, and the auxiliary module 4 includes multiple adjusting rods 401, which are equidistantly connected to the outside of the fixed rod 7; the straightening operation module 3 also includes multiple threaded rods 313, which are equidistantly rotatably connected to the mounting frame 2; multiple sliding mounting components 302 are threadedly connected to the outside of the corresponding threaded rods 313, and multiple universal motors 314 are fixedly connected to the mounting frame 2, with the output ends of the multiple universal motors 314 fixedly connected to the corresponding threaded rods 313. At one end of the grooved rod 313, multiple fixed mounting parts 301 are slidably connected to sliding frames 310, and multiple sliding mounting parts 302 are slidably connected to sliding frames 311. Each sliding frame 310 and sliding frame 311 has a movable hole, and an upper pressure roller 309 is rotatably connected within each movable hole. Each sliding frame 310 is fixedly connected to a connecting rod 315, and the ends of the connecting rods 315 away from the sliding frame 310 slide on the corresponding sliding frame 311. Two pressure spring rods 312 are fixedly connected to the upper surfaces of each sliding frame 310 and sliding frame 311. The upper ends of the pressure spring rods 312 located on the sliding frame 310 are... The upper ends of multiple pressure spring rods 312 located on the sliding frame 2 311 are fixedly connected to the corresponding sliding mounting parts 302. A fixed frame 303 is fixedly connected to the upper end face of the mounting frame 2. A rotating rod 304 is rotatably connected to the fixed frame 303. A winding wheel 305 is fixedly connected at equal intervals to the outside of the rotating rod 304. A winding rope 307 is wrapped around the outside of the multiple winding wheels 305. The ends of the multiple winding ropes 307 away from the winding wheels 305 are fixedly connected to the upper end face of the corresponding connecting rod 315. A drive motor 306 is fixedly connected to the top of the mounting frame 2. The output end of the drive motor 306 is fixedly connected to one end of the rotating rod 304.
[0015] Reference Figure 1 , Figure 2 and Figure 4In a preferred embodiment, the auxiliary module 4 further includes multiple arc-shaped rods 404, each of which is fixedly connected to one side of a corresponding adjusting rod 401. Multiple sliding holes are equally spaced on the fixing plate 8, and the multiple arc-shaped rods 404 slide within the corresponding sliding holes. A telescopic spring 405 surrounds the exterior of each of the multiple arc-shaped rods 404. One end of each telescopic spring 405 is fixedly connected to the upper surface of the fixing plate 8, and the other end is fixedly connected to the corresponding adjusting rod 401. A rotating roller 402 is rotatably connected to the end of each adjusting rod 401 away from the fixing rod 7, and conical sleeves 403 are fixedly connected to the exterior of both ends of each rotating roller 402. An mounting hole is provided on the main body 1, and a winding roller 5 is rotatably connected within the mounting hole. Multiple winding reels 6 are fixedly connected at equal distances to the exterior of the winding roller 5.
[0016] Working principle: The slit copper strip passes through the upper pressure roller 309 and the bearing roller 308 via the corresponding rotating roller 402, and then wraps around the outside of the corresponding winding reel 6. When tension fluctuations occur during the winding process, the corresponding adjusting rod 401 will change angle to overcome the elasticity of the telescopic spring 405. The arc rod 404 slides with the adjusting rod 401, and the elastic force of the telescopic spring 405 will partially offset the tension fluctuations. At the same time, the tapered guide of the tapered kit 403 will keep the copper strip in the center position, providing initial position guidance to prevent it from shifting position during conveying. The drive motor 306 is started to drive the rotating rod. 304 rotates with the winding wheel 305, the winding wheel 305 relaxes the winding rope 307, the pressure spring rod 312 elastically recovers, and pushes the sliding frame one 310 and sliding frame two 311 downwards. The upper pressure roller 309 presses down to squeeze the copper strip. As the copper strip is wound up, the edge undulations and local wrinkles of the strip can be flattened. For the overall lateral bending caused by different copper strips after cutting, the corresponding general motor 314 is started to rotate the threaded rod 313, driving the sliding mounting part 302 to slide to the side opposite to the bending direction. The clamping force of the upper pressure roller 309 and the bearing roller 308 applies lateral tension to the copper strip for straightening, which can avoid the wear of the copper strip edge caused by lateral limit straightening.
[0017] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. The substitutions may be replacements of some structures, devices, or method steps, or they may be complete technical solutions. Equivalent substitutions or modifications made based on the technical solution and inventive concept of this utility model should all be covered within the protection scope of this utility model.
Claims
1. A slitting and straightening ultra-thin copper strip winding device, characterized in that, The system includes a main body (1); a fixing rod (7), the two ends of which are fixedly connected to both sides of the main body (1); a fixing plate (8), the two ends of which are fixedly connected to both sides of the main body (1); a mounting frame (2), which is fixedly connected to the top of the main body (1); and a correction operation module (3), which is mounted on the mounting frame (2). The correction operation module (3) includes multiple sliding mounting parts (302) and multiple fixed mounting parts (301). Multiple sliding slots are equally spaced on the mounting frame (2). Multiple sliding mounting parts (302) slide in corresponding sliding slots, and multiple fixed mounting parts (301) are fixedly connected to the top inner wall of the mounting frame (2) at equal distances. Multiple sliding mounting parts (302) and multiple fixed mounting parts (301) are provided with rotating holes, and multiple rotating holes are rotatably connected with pressure rollers (308); auxiliary module (4) is set on fixed plate (8) and fixed rod (7). The auxiliary module (4) includes multiple adjusting rods (401), and multiple adjusting rods (401) are movably connected to the outside of fixed rod (7) at equal distances.
2. The ultra-thin copper strip winding device for slitting and straightening according to claim 1, characterized in that, The correction module (3) also includes multiple threaded rods (313), which are rotatably connected to the mounting frame (2) at equal distances. Multiple sliding mounting parts (302) are threadedly connected to the outside of the corresponding threaded rods (313). Multiple universal motors (314) are fixedly connected to the mounting frame (2), and the output ends of the multiple universal motors (314) are fixedly connected to one end of the corresponding threaded rods (313).
3. The ultra-thin copper strip winding device for slitting and straightening according to claim 2, characterized in that, Each of the fixed mounting components (301) is slidably connected to a sliding frame 1 (310), and each of the sliding mounting components (302) is slidably connected to a sliding frame 2 (311). Each of the sliding frames 1 (310) and sliding frames 2 (311) has a movable hole, and an upper pressure roller (309) is rotatably connected within each movable hole. Each of the sliding frames 1 (310) is fixedly connected to a connecting rod (315), and the connecting rod (315) is located away from the sliding frame 1 (310). One end of each slides on the corresponding sliding frame two (311). The upper end faces of the multiple sliding frames one (310) and multiple sliding frames two (311) are fixedly connected to two pressure spring rods (312). The upper ends of the multiple pressure spring rods (312) on the sliding frame one (310) are fixedly connected to the corresponding fixed mounting parts (301), and the upper ends of the multiple pressure spring rods (312) on the sliding frame two (311) are fixedly connected to the corresponding sliding mounting parts (302).
4. The ultra-thin copper strip winding device for slitting and straightening according to claim 3, characterized in that, A fixed frame (303) is fixedly connected to the upper end face of the mounting frame (2). A rotating rod (304) is rotatably connected to the fixed frame (303). A winding wheel (305) is fixedly connected at equal intervals to the outside of the rotating rod (304). A winding rope (307) is wrapped around the outside of the multiple winding wheels (305). The ends of the multiple winding ropes (307) away from the winding wheels (305) are fixedly connected to the upper end face of the corresponding connecting rod (315). A drive motor (306) is fixedly connected to the top of the mounting frame (2). The output end of the drive motor (306) is fixedly connected to one end of the rotating rod (304).
5. The ultra-thin copper strip winding device for slitting and straightening according to claim 1, characterized in that, The auxiliary module (4) also includes multiple arc rods (404), each of which is fixedly connected to one side of a corresponding adjusting rod (401). Multiple sliding holes are provided at equal intervals on the fixed plate (8), and each of the multiple arc rods (404) slides in the corresponding sliding holes. Each of the multiple arc rods (404) is surrounded by a telescopic spring (405). One end of each of the multiple telescopic springs (405) is fixedly connected to the upper end face of the fixed plate (8), and the other end is fixedly connected to the corresponding adjusting rod (401).
6. The ultra-thin copper strip winding device for slitting and straightening according to claim 5, characterized in that, Each of the multiple adjusting rods (401) has a rotating roller (402) rotatably connected to one end away from the fixed rod (7), and both ends of the multiple rotating rollers (402) are fixedly connected to a conical kit (403).
7. The ultra-thin copper strip winding device for slitting and straightening according to claim 1, characterized in that, The main body (1) has an installation hole, and a take-up roller (5) is rotatably connected in the installation hole. Multiple take-up reels (6) are fixedly connected at equal intervals to the outside of the take-up roller (5).